Filter indicator
The filter indicator
⑦
signals the following 3 statuses to the user:
1. Filter indicator is off:
-
Filter status is OK.
2. Filter indicator flashes (after approx. 750 operating hours):
-
Re-order filter (remaining operating time = 50 hours).
3. Filter indicator is lit continuously (after approx. 800 operating hours):
-
Replace the filter immediately. The unit can only operate in operating stage II.
A filter change needs to be confirmed using buttons
③
and
④
:
-
Press and hold down buttons
③
and
④
until status indicators
⑤
and
⑥
flash green once.
o
The filter indicator has been reset (OFF), the unit runs in operating stage I (timed mode).
A sticker explaining the basic functions is attached to the unit beside the control panel:
Operating stage
Filter display
Operation time 12 h:
- Press button; display
lights up continuously.
Continuous operation:
- Hold button down until
display light flashes.
Timer:
- Press button; display lights
up continuously.
Continuous operation:
- Hold button down until
display light flashes.
Timer setting
OFF:
- Filter status OK
Flashing:
- Reorder filter
Continuous light:
- Change filter*
Level II:
- Adjustable from 30 -
180 minutes**
Level I:
- Not adjustable,
switches off after 12
hours
** When the timer
has expired, the
device switches from
level II to level I and
switches off after 12
hours.
Video filter change:
Video operation:
*Press operating stage buttons I and II simultaneously for 5 seconds to confirm
filter change.
